El código siguiente proviene de la página siguiente:
http://www.vincenzo.net/isxkb/index.php?title=Service_-_Functions_to_Start%2C_Stop%2C_Install%2C_Remove_a_Service
Sin embargo, he tenido que aplicar una solución de menor importancia para hacer que funcione.
Tenga en cuenta que originalmente publiqué esta respuesta en 2010. El código en la página anterior se actualizó en 2011, por lo que podría valer la pena una visita.
Utilizo este código en mi instalador, como #include
. Se compila en Inno Setup ANSI.
Puede funcionar para la versión Unicode de Inno Setup reemplazando [email protected]
con [email protected]
en todas las declaraciones external
(gracias JeroenWiertPluimers por señalar eso).
También tenga en cuenta que StartService
y StopService
solo envían una señal de inicio/parada, pero no espere a que el servicio esté en estado detenido.Puede construir código que esperaría a que se ejecute el servicio, utilizando el IsServiceRunning
junto con la función Pascal Script Sleep()
. O simplemente Sleep()
una cantidad predefinida de segundos.
El código implementa estas funciones:
function IsServiceInstalled(ServiceName: string) : boolean;
function IsServiceRunning(ServiceName: string) : boolean;
function InstallService(FileName, ServiceName, DisplayName, Description : string;ServiceType,StartType :cardinal) : boolean;
function RemoveService(ServiceName: string) : boolean;
function StartService(ServiceName: string) : boolean;
function StopService(ServiceName: string) : boolean;
function SetupService(service, port, comment: string) : boolean;
El código real:
type
SERVICE_STATUS = record
dwServiceType : cardinal;
dwCurrentState : cardinal;
dwControlsAccepted : cardinal;
dwWin32ExitCode : cardinal;
dwServiceSpecificExitCode : cardinal;
dwCheckPoint : cardinal;
dwWaitHint : cardinal;
end;
HANDLE = cardinal;
const
SERVICE_QUERY_CONFIG = $1;
SERVICE_CHANGE_CONFIG = $2;
SERVICE_QUERY_STATUS = $4;
SERVICE_START = $10;
SERVICE_STOP = $20;
SERVICE_ALL_ACCESS = $f01ff;
SC_MANAGER_ALL_ACCESS = $f003f;
SERVICE_WIN32_OWN_PROCESS = $10;
SERVICE_WIN32_SHARE_PROCESS = $20;
SERVICE_WIN32 = $30;
SERVICE_INTERACTIVE_PROCESS = $100;
SERVICE_BOOT_START = $0;
SERVICE_SYSTEM_START = $1;
SERVICE_AUTO_START = $2;
SERVICE_DEMAND_START = $3;
SERVICE_DISABLED = $4;
SERVICE_DELETE = $10000;
SERVICE_CONTROL_STOP = $1;
SERVICE_CONTROL_PAUSE = $2;
SERVICE_CONTROL_CONTINUE = $3;
SERVICE_CONTROL_INTERROGATE = $4;
SERVICE_STOPPED = $1;
SERVICE_START_PENDING = $2;
SERVICE_STOP_PENDING = $3;
SERVICE_RUNNING = $4;
SERVICE_CONTINUE_PENDING = $5;
SERVICE_PAUSE_PENDING = $6;
SERVICE_PAUSED = $7;
{ nt based service utilities }
function OpenSCManager(lpMachineName, lpDatabaseName: string; dwDesiredAccess :cardinal): HANDLE;
external '[email protected] stdcall';
function OpenService(hSCManager :HANDLE;lpServiceName: string; dwDesiredAccess :cardinal): HANDLE;
external '[email protected] stdcall';
function CloseServiceHandle(hSCObject :HANDLE): boolean;
external 'CloseSe[email protected] stdcall';
function CreateService(hSCManager :HANDLE;lpServiceName, lpDisplayName: string;dwDesiredAccess,dwServiceType,dwStartType,dwErrorControl: cardinal;lpBinaryPathName,lpLoadOrderGroup: String; lpdwTagId : cardinal;lpDependencies,lpServiceStartName,lpPassword :string): cardinal;
external '[email protected] stdcall';
function DeleteService(hService :HANDLE): boolean;
external '[email protected] stdcall';
function StartNTService(hService :HANDLE;dwNumServiceArgs : cardinal;lpServiceArgVectors : cardinal) : boolean;
external '[email protected] stdcall';
function ControlService(hService :HANDLE; dwControl :cardinal;var ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function QueryServiceStatus(hService :HANDLE;var ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function QueryServiceStatusEx(hService :HANDLE;ServiceStatus :SERVICE_STATUS) : boolean;
external '[email protected] stdcall';
function GetLastError() : cardinal;
external '[email protected] stdcall';
function OpenServiceManager() : HANDLE;
begin
if UsingWinNT() = true then begin
Result := OpenSCManager('','',SC_MANAGER_ALL_ACCESS);
if Result = 0 then
MsgBox('the servicemanager is not available', mbError, MB_OK)
end
else begin
MsgBox('only nt based systems support services', mbError, MB_OK)
Result := 0;
end
end;
function IsServiceInstalled(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_QUERY_CONFIG);
if hService <> 0 then begin
Result := true;
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function InstallService(FileName, ServiceName, DisplayName, Description : string;ServiceType,StartType :cardinal) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := CreateService(hSCM,ServiceName,DisplayName,SERVICE_ALL_ACCESS,ServiceType,StartType,0,FileName,'',0,'','','');
if hService <> 0 then begin
Result := true;
{ Win2K & WinXP supports additional description text for services }
if Description<> '' then
RegWriteStringValue(HKLM,'System\CurrentControlSet\Services\' + ServiceName,'Description',Description);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function RemoveService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_DELETE);
if hService <> 0 then begin
Result := DeleteService(hService);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
function StartService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_START);
if hService <> 0 then begin
Result := StartNTService(hService,0,0);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end;
end;
function StopService(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
Status : SERVICE_STATUS;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_STOP);
if hService <> 0 then begin
Result := ControlService(hService,SERVICE_CONTROL_STOP,Status);
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end;
end;
function IsServiceRunning(ServiceName: string) : boolean;
var
hSCM : HANDLE;
hService: HANDLE;
Status : SERVICE_STATUS;
begin
hSCM := OpenServiceManager();
Result := false;
if hSCM <> 0 then begin
hService := OpenService(hSCM,ServiceName,SERVICE_QUERY_STATUS);
if hService <> 0 then begin
if QueryServiceStatus(hService,Status) then begin
Result :=(Status.dwCurrentState = SERVICE_RUNNING)
end;
CloseServiceHandle(hService)
end;
CloseServiceHandle(hSCM)
end
end;
Heredé un código que se parece a tu respuesta. No mencionaron la fuente ni * ANSI *, así que me tomó un tiempo darme cuenta de que el error 'ERROR_INVALID_NAME' también conocido como 123 (0x7B) lanzado por' OpenSCManager' podría resolverse reemplazando 'A @' con 'W @' en todos declaraciones 'externas' cuando estaba ejecutando Inno Setup * Unicode *. –